From 0df6f9d8e17dc0898d4e1b3da53e648680faee4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=86=E9=9B=AA=E6=9D=BE?= <xslu@dase.ecnu.edu.cn>
Date: Sun, 29 May 2022 20:45:57 +0800
Subject: [PATCH] Update 'user_manual.md'

---
 user_manual.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/user_manual.md b/user_manual.md
index b2e67d3..1432f23 100644
--- a/user_manual.md
+++ b/user_manual.md
@@ -5,7 +5,7 @@
 ###  <span style="color: red">`平台地址：校园网内http://10.24.4.82/，宿舍及校外请先挂VPN`</span>
 
 ###  <span style="color: red">`平台可能存在bug，如遇问题请在技术支持群反馈，也可以提出对平台的改进意见。`</span>
-![云主机2](img/WechatIMG195.jpeg)
+![云主机2](img/qunQR.jpeg)
 
 ### 一、“实验室管理员”篇